chr4-37430653-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001144990.2(NWD2):​c.439G>A​(p.Ala147Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000574 in 1,551,370 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000060 ( 0 hom. )

Consequence

NWD2
NM_001144990.2 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.74
Variant links:
Genes affected
NWD2 (HGNC:29229): (NACHT and WD repeat domain containing 2)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.21485531).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NWD2NM_001144990.2 linkuse as main transcriptc.439G>A p.Ala147Thr missense_variant 4/7 ENST00000309447.6 NP_001138462.1 Q9ULI1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NWD2ENST00000309447.6 linkuse as main transcriptc.439G>A p.Ala147Thr missense_variant 4/75 NM_001144990.2 ENSP00000309501.5 Q9ULI1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152172
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000192
AC:
3
AN:
156642
Hom.:
0
AF XY:
0.0000362
AC XY:
3
AN XY:
82944
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000405
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000330
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000600
AC:
84
AN:
1399198
Hom.:
0
Cov.:
31
AF XY:
0.0000594
AC XY:
41
AN XY:
690120
show subpopulations
Gnomad4 AFR exome
AF:
0.0000317
Gnomad4 AMR exome
AF:
0.0000280
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000560
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000406
Gnomad4 NFE exome
AF:
0.0000704
Gnomad4 OTH exome
AF:
0.0000345
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152172
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74326
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000340

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 06, 2022The c.439G>A (p.A147T) alteration is located in exon 4 (coding exon 4) of the NWD2 gene. This alteration results from a G to A substitution at nucleotide position 439, causing the alanine (A) at amino acid position 147 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.34
BayesDel_addAF
Benign
-0.033
T
BayesDel_noAF
Benign
-0.16
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.027
T
Eigen
Uncertain
0.23
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.85
T
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.21
T
MetaSVM
Benign
-0.45
T
MutationAssessor
Benign
1.3
L
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-0.68
N
REVEL
Uncertain
0.34
Sift
Benign
0.36
T
Sift4G
Benign
0.20
T
Polyphen
0.35
B
Vest4
0.49
MutPred
0.59
Gain of loop (P = 0.0435);
MVP
0.29
ClinPred
0.33
T
GERP RS
5.9
Varity_R
0.082
gMVP
0.78

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs759392547; hg19: chr4-37432275; COSMIC: COSV58748896; API